Solves problem 48
Adds error check for undefined method number
Solves problem 22
Adds two untracked files
Solves problem 29 with cleaner numeric-tower-based solution
Solves problem 56
Solves edgecases for problem 11
Solves problem 5
Solves problem 4
Updates problems
Solves Problem 21 - Amicable Numbers
Updates divisors code, solves #3
Solves #7
Solves 10 - summation of primes
Solves problem 45
Solves 99. Yay Java interop
Solves 42 and adds data files to src
Solves #52
Adds todo
Solves #53